Frost Dates for TONGHE, China

Elevation: 107 m

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. April 29
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. October 11

30% Probability

Only a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.
Last Spring Frost May 2
First Fall Frost October 7

Hard Freeze (−2°C)

Last Spring Hard Freeze April 18
First Fall Hard Freeze October 19
45.97°N, 128.73°E © OpenStreetMap

Growing Season

165 Days April 29 to October 11

USDA Hardiness Zone

Hardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.
Zone 4b

Avg. annual minimum: −32 to −29°C

Learn more

Köppen Climate

The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Dwa Hot-Summer Continental (Dry Winter)

Hot, wet summers and cold, dry winters. Monsoon influence brings most rain in summer. Good for warm-season crops during the rainy season; winters are harsh but dry.

Temperature

Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)
Temperature table
Average monthly temperatures (°C)
Month Avg High Avg Temp Avg Low
January-14°-19°-24°
February-8°-14°-20°
March2°-4°-10°
April13°6°0°
May19°13°7°
June25°19°14°
July27°22°18°
August25°21°17°
September20°15°10°
October11°6°2°
November-1°-5°-9°
December-11°-16°-21°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January0
February0
March5
April30
May79
June97
July163
August152
September76
October51
November3
December0

Sunrise / Sunset

Daylight Longest: 15h 33m · Shortest: 8h 27m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January7:35 AM4:25 PM8h 50m
February6:57 AM5:03 PM10h 07m
March6:12 AM5:48 PM11h 37m
April5:20 AM6:40 PM13h 19m
May4:38 AM7:22 PM14h 45m
June4:14 AM7:46 PM15h 32m
July4:24 AM7:36 PM15h 13m
August5:01 AM6:59 PM13h 58m
September5:51 AM6:09 PM12h 18m
October6:40 AM5:20 PM10h 39m
November7:24 AM4:36 PM9h 12m
December7:46 AM4:14 PM8h 28m

Nearby Stations

Plan Your Garden with Planter

Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.

Try Planter For Free

Available everywhere: iOS, Android, web, and more!

Planter app garden planner preview